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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007-2008 Michele Mostarda ( michele.mostarda@gmail.com ).<a name="line.2"></a>
<FONT color="green">003</FONT>     * All Rights Reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * Licensed under the Apache License, Version 2.0 (the 'License');<a name="line.5"></a>
<FONT color="green">006</FONT>     * you may not use this file except in compliance with the License.<a name="line.6"></a>
<FONT color="green">007</FONT>     * You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an 'AS IS' BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    package com.asemantics.rdfcoder.parser;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    import com.asemantics.rdfcoder.model.Identifier;<a name="line.21"></a>
<FONT color="green">022</FONT>    import com.asemantics.rdfcoder.model.IdentifierReader;<a name="line.22"></a>
<FONT color="green">023</FONT>    import com.asemantics.rdfcoder.model.java.JavaCodeHandler;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.ArrayList;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.Iterator;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.List;<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>    /**<a name="line.29"></a>
<FONT color="green">030</FONT>     * This class represents the imports of a class<a name="line.30"></a>
<FONT color="green">031</FONT>     * and it is able to fully qualify an object.<a name="line.31"></a>
<FONT color="green">032</FONT>     */<a name="line.32"></a>
<FONT color="green">033</FONT>    public class ImportsContext {<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>        /**<a name="line.35"></a>
<FONT color="green">036</FONT>         * The current package of the object.<a name="line.36"></a>
<FONT color="green">037</FONT>         */<a name="line.37"></a>
<FONT color="green">038</FONT>        private Identifier contextPackage;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>        /**<a name="line.40"></a>
<FONT color="green">041</FONT>         * Contains all objects that are imported with full qualification.<a name="line.41"></a>
<FONT color="green">042</FONT>         */<a name="line.42"></a>
<FONT color="green">043</FONT>        private List&lt;Identifier&gt; fullyQualifiedObjects;<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>        /**<a name="line.45"></a>
<FONT color="green">046</FONT>         * Contains all packages imported with the star '*' notation.<a name="line.46"></a>
<FONT color="green">047</FONT>         */<a name="line.47"></a>
<FONT color="green">048</FONT>        private List&lt;Identifier&gt; starredPackages;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>        public ImportsContext(){}<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>        public void setContextPackage(String pkg) {<a name="line.53"></a>
<FONT color="green">054</FONT>            contextPackage = IdentifierReader.readPackage(pkg);<a name="line.54"></a>
<FONT color="green">055</FONT>        }<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>        public void addFullyQualifiedObject(String pack) {<a name="line.57"></a>
<FONT color="green">058</FONT>            if(fullyQualifiedObjects == null) {<a name="line.58"></a>
<FONT color="green">059</FONT>                fullyQualifiedObjects = new ArrayList&lt;Identifier&gt;();<a name="line.59"></a>
<FONT color="green">060</FONT>            }<a name="line.60"></a>
<FONT color="green">061</FONT>            /* Disabled because many classes have repeated packages.<a name="line.61"></a>
<FONT color="green">062</FONT>            else if(fullyQualifiedObjects.contains(pack)) {<a name="line.62"></a>
<FONT color="green">063</FONT>                throw new IllegalArgumentException("Package '" +  pack + "' is already present in the Context.");<a name="line.63"></a>
<FONT color="green">064</FONT>            }<a name="line.64"></a>
<FONT color="green">065</FONT>            */<a name="line.65"></a>
<FONT color="green">066</FONT>            fullyQualifiedObjects.add(IdentifierReader.readPackage(pack) );<a name="line.66"></a>
<FONT color="green">067</FONT>        }<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>        public void addStarredPackage(String pack) {<a name="line.69"></a>
<FONT color="green">070</FONT>            if(starredPackages == null) {<a name="line.70"></a>
<FONT color="green">071</FONT>                starredPackages = new ArrayList&lt;Identifier&gt;();<a name="line.71"></a>
<FONT color="green">072</FONT>            } else if(starredPackages.contains(pack)) {<a name="line.72"></a>
<FONT color="green">073</FONT>                throw new IllegalArgumentException("Starred package '" + pack + "' is already defined.");<a name="line.73"></a>
<FONT color="green">074</FONT>            }<a name="line.74"></a>
<FONT color="green">075</FONT>            starredPackages.add( IdentifierReader.readIdentifier(pack) );<a name="line.75"></a>
<FONT color="green">076</FONT>        }<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>        public Identifier qualifyType(ObjectsTable objectsTable, String type) {<a name="line.78"></a>
<FONT color="green">079</FONT>            if(type == null || type.trim().length() == 0) {<a name="line.79"></a>
<FONT color="green">080</FONT>                throw new IllegalArgumentException();<a name="line.80"></a>
<FONT color="green">081</FONT>            }<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>            //The object is fully qualified.<a name="line.83"></a>
<FONT color="green">084</FONT>            //if( checkFullyQualified(type) ) {<a name="line.84"></a>
<FONT color="green">085</FONT>            try {<a name="line.85"></a>
<FONT color="green">086</FONT>                return IdentifierReader.readPackage(type);<a name="line.86"></a>
<FONT color="green">087</FONT>            } catch (IllegalArgumentException iae) {<a name="line.87"></a>
<FONT color="green">088</FONT>                // continue.<a name="line.88"></a>
<FONT color="green">089</FONT>            }<a name="line.89"></a>
<FONT color="green">090</FONT>            //}<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>            // The object is not qualified:<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>            // finding into fully qualified objects among imports.<a name="line.94"></a>
<FONT color="green">095</FONT>            if( fullyQualifiedObjects != null ) {<a name="line.95"></a>
<FONT color="green">096</FONT>                Identifier fqo;<a name="line.96"></a>
<FONT color="green">097</FONT>                for(Iterator&lt;Identifier&gt; fqos = fullyQualifiedObjects.iterator(); fqos.hasNext(); ) {<a name="line.97"></a>
<FONT color="green">098</FONT>                    fqo = fqos.next();<a name="line.98"></a>
<FONT color="green">099</FONT>                    if( fqo.getIdentifier().indexOf(type) == fqo.getIdentifier().length() - type.length() ) { // Postfix found.<a name="line.99"></a>
<FONT color="green">100</FONT>                        return fqo;<a name="line.100"></a>
<FONT color="green">101</FONT>                    }<a name="line.101"></a>
<FONT color="green">102</FONT>                }<a name="line.102"></a>
<FONT color="green">103</FONT>            }<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>            // finding in the same package.<a name="line.105"></a>
<FONT color="green">106</FONT>            if ( objectsTable.checkObject(contextPackage, type) ) {<a name="line.106"></a>
<FONT color="green">107</FONT>                return IdentifierReader.readPackage( contextPackage + JavaCodeHandler.PACKAGE_SEPARATOR + type);<a name="line.107"></a>
<FONT color="green">108</FONT>            }<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>            // finding into the Objects table using starred objects.<a name="line.110"></a>
<FONT color="green">111</FONT>            if(starredPackages != null) {<a name="line.111"></a>
<FONT color="green">112</FONT>                Identifier spk;<a name="line.112"></a>
<FONT color="green">113</FONT>                for(Iterator&lt;Identifier&gt; spks = starredPackages.iterator(); spks.hasNext(); ) {<a name="line.113"></a>
<FONT color="green">114</FONT>                    spk = spks.next();<a name="line.114"></a>
<FONT color="green">115</FONT>                    if( objectsTable.checkObject(spk, type) ) {<a name="line.115"></a>
<FONT color="green">116</FONT>                        return IdentifierReader.readPackage( spk + JavaCodeHandler.PACKAGE_SEPARATOR + type );<a name="line.116"></a>
<FONT color="green">117</FONT>                    }<a name="line.117"></a>
<FONT color="green">118</FONT>                }<a name="line.118"></a>
<FONT color="green">119</FONT>            }<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>            return null;<a name="line.121"></a>
<FONT color="green">122</FONT>        }<a name="line.122"></a>
<FONT color="green">123</FONT>    <a name="line.123"></a>
<FONT color="green">124</FONT>        /*<a name="line.124"></a>
<FONT color="green">125</FONT>        boolean checkFullyQualified(String type) {<a name="line.125"></a>
<FONT color="green">126</FONT>            if( type.trim().length() == 0 ) {<a name="line.126"></a>
<FONT color="green">127</FONT>                throw new IllegalArgumentException();<a name="line.127"></a>
<FONT color="green">128</FONT>            }<a name="line.128"></a>
<FONT color="green">129</FONT>            int packSeparator = type.indexOf(JavaCodeHandler.PACKAGE_SEPARATOR);<a name="line.129"></a>
<FONT color="green">130</FONT>            if(packSeparator == -1 ) {<a name="line.130"></a>
<FONT color="green">131</FONT>                return false;<a name="line.131"></a>
<FONT color="green">132</FONT>            }<a name="line.132"></a>
<FONT color="green">133</FONT>            if(packSeparator == 0 || packSeparator == type.length() - 1) {<a name="line.133"></a>
<FONT color="green">134</FONT>                throw new IllegalArgumentException();<a name="line.134"></a>
<FONT color="green">135</FONT>            }<a name="line.135"></a>
<FONT color="green">136</FONT>            return true;<a name="line.136"></a>
<FONT color="green">137</FONT>        }<a name="line.137"></a>
<FONT color="green">138</FONT>        */<a name="line.138"></a>
<FONT color="green">139</FONT>    <a name="line.139"></a>
<FONT color="green">140</FONT>    }<a name="line.140"></a>




























































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